144321102222 has 48 divisors (see below), whose sum is σ = 317313655680. Its totient is φ = 43727357520.

The previous prime is 144321102209. The next prime is 144321102241. The reversal of 144321102222 is 222201123441.

It is a junction number, because it is equal to n+sod(n) for n = 144321102192 and 144321102201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8499513 + ... + 8516475.

It is an arithmetic number, because the mean of its divisors is an integer number (6610701160).

Almost surely, 2^144321102222 is an apocalyptic number.

144321102222 is an abundant number, since it is smaller than the sum of its proper divisors (172992553458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144321102222 is a wasteful number, since it uses less digits than its factorization.

144321102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28709 (or 28698 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 144321102222 its reverse (222201123441), we get a palindrome (366522225663).

The spelling of 144321102222 in words is "one hundred forty-four billion, three hundred twenty-one million, one hundred two thousand, two hundred twenty-two".